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-rw-r--r--Documentation/pinctrl.txt24
1 files changed, 12 insertions, 12 deletions
diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt
index fa9163af34f6..5e314cecab77 100644
--- a/Documentation/pinctrl.txt
+++ b/Documentation/pinctrl.txt
@@ -781,19 +781,19 @@ spi on the second function mapping:
static const struct pinctrl_map __initdata mapping[] = {
{
+ .dev_name = "foo-spi.0",
.ctrl_dev_name = "pinctrl-foo",
.function = "spi0",
- .dev_name = "foo-spi.0",
},
{
+ .dev_name = "foo-i2c.0",
.ctrl_dev_name = "pinctrl-foo",
.function = "i2c0",
- .dev_name = "foo-i2c.0",
},
{
+ .dev_name = "foo-mmc.0",
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
- .dev_name = "foo-mmc.0",
},
};
@@ -826,18 +826,18 @@ As it is possible to map a function to different groups of pins an optional
...
{
+ .dev_name = "foo-spi.0",
.name = "spi0-pos-A",
.ctrl_dev_name = "pinctrl-foo",
.function = "spi0",
.group = "spi0_0_grp",
- .dev_name = "foo-spi.0",
},
{
+ .dev_name = "foo-spi.0",
.name = "spi0-pos-B",
.ctrl_dev_name = "pinctrl-foo",
.function = "spi0",
.group = "spi0_1_grp",
- .dev_name = "foo-spi.0",
},
...
@@ -852,45 +852,45 @@ case), we define a mapping like this:
...
{
+ .dev_name = "foo-mmc.0",
.name = "2bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_1_grp",
- .dev_name = "foo-mmc.0",
},
{
+ .dev_name = "foo-mmc.0",
.name = "4bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_1_grp",
- .dev_name = "foo-mmc.0",
},
{
+ .dev_name = "foo-mmc.0",
.name = "4bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_2_grp",
- .dev_name = "foo-mmc.0",
},
{
+ .dev_name = "foo-mmc.0",
.name = "8bit"
.ctrl_dev_name = "pinctrl-foo",
.group = "mmc0_1_grp",
- .dev_name = "foo-mmc.0",
},
{
+ .dev_name = "foo-mmc.0",
.name = "8bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_2_grp",
- .dev_name = "foo-mmc.0",
},
{
+ .dev_name = "foo-mmc.0",
.name = "8bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_3_grp",
- .dev_name = "foo-mmc.0",
},
...
@@ -988,10 +988,10 @@ This is enabled by simply setting the .dev_name field in the map to the name
of the pin controller itself, like this:
{
+ .dev_name = "pinctrl-foo",
.name = "POWERMAP"
.ctrl_dev_name = "pinctrl-foo",
.function = "power_func",
- .dev_name = "pinctrl-foo",
},
Since it may be common to request the core to hog a few always-applicable